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Cof Cymru: National Historic Assets of Wales · Wales

Tyn Twll

Llanelltyd, Gwynedd, Wales

The record

Designation
Listed building, Grade II
Broad class
Domestic
Date of designation
20 July 1995
Locality
Bontddu
Community
Llanelltyd
Unitary authority
Gwynedd
Country
Wales
Coordinates
52.75207, -3.96279
Cadw reference
16152

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

Shown on 5 historical map sheets, the earliest the 1795 "To Sir Watkin Williams-Wynn Bart ... the map of the six counties of North Wales is most humbly inscribed by his obedient humble servant" (Llyfrgell Genedlaethol Cymru – The National Library of Wales).

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This record in Cadw's own full report ↗

Cadw's description

Located at the eastern extremity of Bontddu against a slope overlooking the Mawddach estuary, immediately below the level of the road; accessed via a metalled track leading S off the mainroad.

Vernacular one-and-a-half storey cottage dated 1754. Of rich iron-stone rubble with slate roof and rubble gable parapet to the R; end chimneys with plain capping and weather-coursing. Off-centre entrance (to R) with modern part-glazed door; above this an inscribed sandstone plaque with date and initials IL P JI, recently strengthened. Flanking C20 windows, that to the L o f2-panes and that to the R a 4-pane casement. Above, 3 rubble gabled dormers with plain-glazed windows and plain bargeboards.
Adjoining to the L a C19 brick and rubble lean-to with corrugated iron roof; boarded door and 4-pane sash to the L. To the R a former dairy addition with modern openings. Rendered rear with modern window.

Beamed ceilings to hall (L) and entrance lobby, the former with a fireplace with chamfered bressummer

Included as a dated example of a vernacular C18 cottage

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0
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